From: ruby talk <rubytalk@...>
Date: 2006-01-21T13:04:31+09:00
Subject: Re: Extending ruby with c

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Hello,
i created the .rb
[code]
require 'mkmf'

dir_config("Test")

create_makefile("Test")
[code]

but it only created the makefile which in windows make is not a command.
What do i do with the file instead?
Becker


On 1/20/06, Eero Saynatkari <ruby-forum-reg@mailinator.com> wrote:
>
> ruby talk wrote:
> > I am using the pickaxe example to help learn how it is writen.
> > Thank you once again.
> > Becker
> >
> > my run program
> > [code]
> > require "C:\\ruby\\Test"
> > t =3D Test.new()
> > t.add("Bill Chase")
> > [code]
> >
> > my code example from pickaxe  saved as a .rb
>
> This here is the problem; the below code must be
> saved as a .c file and then compiled to a library
> using extconf.rb (the Pickaxe should have further
> instructions for this). Once done, you will have
> a Test.so file that you can #require for example
> from irb.
>
> > [code]
> > #include "ruby.h"
> > static VALUE t_init(VALUE self)
> > {
> >   VALUE arr;
> >   arr =3D rb_ary_new();
> >   rb_iv_set(self, "@arr", arr);
> >   return self;
> > }
> >
> > static VALUE t_add(VALUE self, VALUE anObject)
> > {
> >   VALUE arr;
> >   arr =3D rb_iv_get(self, "@arr");
> >   rb_ary_push(arr, anObject);
> >   return arr;
> > }
> >
> > VALUE cTest;
> >
> > void Init_Test() {
> >   cTest =3D rb_define_class("Test", rb_cObject);
> >   rb_define_method(cTest, "initialize", t_init, 0);
> >   rb_define_method(cTest, "add", t_add, 1);
> > }
> >
> > [code]
> >
> >
> > < Error messages elided />
>
> The code itself is fine, you just need to compile it.
>
>
> E
>
>
> --
> Posted via http://www.ruby-forum.com/.
>
>

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